<?php
header("Content-Type: application/json");
$json = '{
    "data": [
        {
            "id": "1",
            "channel": "万流客",
            "period": "一日二次",
            "operate": "refresh"
        },
        {
            "id": "2",
            "channel": "Tanx",
            "period": "一日二次",
            "operate": "refresh"
        },
        {
            "id": "3",
            "channel": "Accuen",
            "period": "一日二次",
            "operate": "refresh"
        }
    ]
}';
echo $json;
?>